224081172 has 36 divisors (see below), whose sum is σ = 647346336. Its totient is φ = 64023120.

The previous prime is 224081171. The next prime is 224081177. The reversal of 224081172 is 271180422.

224081172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224081171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444354 + ... + 444857.

Almost surely, 2^224081172 is an apocalyptic number.

It is an amenable number.

224081172 is an abundant number, since it is smaller than the sum of its proper divisors (423265164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224081172 is a wasteful number, since it uses less digits than its factorization.

224081172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889228 (or 889223 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 224081172 is about 14969.3410676623. The cubic root of 224081172 is about 607.3911444443.

The spelling of 224081172 in words is "two hundred twenty-four million, eighty-one thousand, one hundred seventy-two".